/*
 * Copyright (C) 2021  FunGuide, Inc. All Rights Reserved.
 */


package com.yxw.springcloud.controller;

import com.alibaba.csp.sentinel.annotation.SentinelResource;
import com.alibaba.csp.sentinel.slots.block.BlockException;
import com.yxw.springcloud.handler.CustomerBlockHandler;
import com.yxw.springcloud.model.CommonResult;
import com.yxw.springcloud.model.Payment;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;

/**
 * Simple to Introduction
 * className: RateLimitController
 *
 * @author yanxw
 * @version 2021/5/7 9:15 下午
 */

@RestController
public class RateLimitController {


    @GetMapping("/rateLimit/byUrl")
    @SentinelResource(value = "byUrl")
    public CommonResult byUrl(){
        return new CommonResult(200,"按url限流测试OK",new Payment(2020L,"serial002"));

    }

    @GetMapping("/byResource")
    @SentinelResource(value = "byResource",blockHandler = "handlerException")
    public CommonResult byResource(){
        return new CommonResult(200,"按资源名称限流测试OK",new Payment(2020L,"serial001"));

    }

    public CommonResult handlerException(BlockException exception){
        return new CommonResult(444,exception.getClass().getCanonicalName()+"\t 服务不可用");
    }

    @GetMapping("/rateLimit/customerBlockHandler")
    @SentinelResource(value = "customerBlockHandler",
            blockHandlerClass = CustomerBlockHandler.class,//<-------- 自定义限流处理类
            blockHandler = "handlerException2")
    public CommonResult customerBlockHandler()
    {
        return new CommonResult(200,"按客戶自定义",new Payment(2020L,"serial003"));
    }
}

